Continent: |
Europe | Latitude: |
65.27 | deg. |
Country: |
Russia | Longitude: |
51.85 |
deg. |
River: |
Pizhma | Elevation: |
20.7 |
m |
Station: |
Borovaya | Area: |
4890.0 |
km2 |
| Mean for Observation Period: | 1937 | - | 1988 | Total months: | 622 |
| - | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| m3/c | 15.4 | 14.0 | 13.3 | 28.2 | 159. | 101. | 49.7 | 37.0 | 47.7 | 45.4 | 28.7 | 18.9 | 46.6 |
| mm | 8.45 | 7.00 | 7.26 | 14.9 | 87.3 | 53.6 | 27.2 | 20.2 | 25.3 | 24.9 | 15.2 | 10.3 | 301. |
| km3 | 0.041 | 0.034 | 0.036 | 0.073 | 0.43 | 0.26 | 0.13 | 0.099 | 0.12 | 0.12 | 0.074 | 0.051 | 1.47 |
| l/s/km2 | 3.15 | 2.87 | 2.71 | 5.77 | 32.6 | 20.7 | 10.2 | 7.56 | 9.75 | 9.29 | 5.87 | 3.86 | 9.52 |
| %% | 2.76 | 2.51 | 2.37 | 5.05 | 28.5 | 18.1 | 8.90 | 6.61 | 8.53 | 8.13 | 5.13 | 3.37 | 100. |
Pizhma at Borovaya
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
| 1937 | 20.8 | 19.9 | 19.1 | 28.9 | 125. | 66.0 | 25.6 | 16.0 | 16.0 | 15.7 | 14.5 | 7.70 | 31.3 |
| 1938 | 11.2 | 10.9 | 9.90 | 18.2 | 70.4 | 28.3 | 33.7 | 26.2 | 21.8 | 27.0 | 14.9 | 14.9 | 24.0 |
| 1939 | 9.80 | 9.60 | 9.50 | 14.0 | 105. | 132. | 51.3 | 24.8 | 61.7 | 41.1 | 32.5 | 19.1 | 42.5 |
| 1940 | 12.7 | 11.5 | 10.2 | 11.4 | 92.9 | 153. | 42.3 | 30.4 | 32.0 | 35.0 | 20.4 | 14.4 | 38.9 |
| 1941 | 12.4 | 12.0 | 12.3 | 10.9 | 120. | 144. | 53.4 | 22.4 | 58.3 | 61.7 | 36.7 | 20.9 | 47.1 |
| 1942 | 14.2 | 11.7 | 10.4 | 12.9 | 152. | 124. | 131. | 50.4 | 45.0 | 53.9 | 36.1 | 24.5 | 55.5 |
| 1943 | 16.2 | 17.2 | 15.1 | 25.2 | 237. | 48.0 | 21.0 | 25.6 | 64.1 | 84.2 | 27.0 | 15.6 | 49.7 |
| 1944 | 15.5 | 15.1 | 16.1 | 18.0 | 215. | 75.4 | 73.9 | 48.5 | 69.2 | 45.2 | 32.2 | 18.1 | 53.5 |
| 1945 | 14.0 | 13.3 | 11.3 | 14.0 | 83.9 | 139. | 51.5 | 56.9 | 100. | 81.0 | 32.5 | 22.7 | 51.7 |
| 1946 | 17.9 | 16.2 | 14.9 | 18.9 | - | - | 36.9 | 29.5 | 28.4 | 21.1 | 19.5 | 15.4 | - |
| 1947 | 13.0 | 12.2 | 10.9 | 17.3 | 208. | 92.1 | 27.0 | 20.4 | 19.6 | 22.4 | 16.4 | 14.2 | 39.5 |
| 1948 | 11.6 | 12.8 | 11.5 | 20.6 | 169. | 42.4 | 31.2 | 41.2 | 31.2 | 47.6 | 51.3 | 24.2 | 41.2 |
| 1949 | 16.4 | 12.4 | 10.5 | 19.0 | 262. | 84.6 | 48.0 | 41.0 | 32.4 | 97.9 | 53.5 | 23.0 | 58.4 |
| 1950 | 14.6 | 13.8 | 15.0 | 111. | 102. | 117. | 89.0 | 35.9 | 39.0 | 47.5 | 25.5 | 18.0 | 52.4 |
| 1951 | 16.6 | 14.0 | 12.2 | 10.4 | 66.7 | 70.2 | 84.6 | 62.1 | 40.3 | 52.8 | 49.4 | 21.8 | 41.8 |
| 1952 | 17.6 | 15.0 | 14.8 | 15.0 | 101. | 131. | 32.7 | 27.4 | 56.7 | 63.3 | 30.1 | 18.2 | 43.6 |
| 1953 | 14.7 | 12.7 | 12.2 | 151. | 134. | 47.0 | 40.1 | 22.3 | 57.0 | 40.8 | 25.5 | 19.2 | 48.0 |
| 1954 | 15.1 | 14.2 | 13.3 | 35.7 | 131. | 83.9 | 42.2 | 24.3 | 33.7 | 43.2 | 24.4 | 14.0 | 39.6 |
| 1955 | 13.3 | 13.4 | 12.4 | 50.6 | 142. | 53.4 | 26.5 | 21.2 | 28.1 | 43.6 | 23.4 | 15.3 | 36.9 |
| 1956 | 12.7 | 10.7 | 11.4 | 11.4 | 145. | 62.1 | 84.8 | 81.8 | 68.2 | 90.9 | 24.5 | 20.6 | 52.0 |
| 1957 | 17.0 | 16.0 | 14.7 | 15.5 | 171. | 95.1 | 74.3 | 29.8 | 68.0 | 66.5 | 63.0 | 27.7 | 54.9 |
| 1958 | 21.6 | 18.5 | 15.9 | 15.6 | 168. | 186. | 45.5 | 41.1 | 36.7 | 54.7 | 33.5 | 17.5 | 54.6 |
| 1959 | 15.9 | 15.0 | 14.5 | 14.1 | 153. | 86.5 | 41.6 | 22.1 | 36.0 | 36.3 | 22.5 | 16.8 | 39.5 |
| 1960 | 14.2 | 12.0 | 12.2 | 26.6 | 154. | 93.8 | 45.4 | 24.3 | 24.8 | 24.8 | 19.9 | 15.2 | 38.9 |
| 1961 | 13.4 | 12.3 | 12.5 | 13.0 | 236. | 122. | 50.0 | 24.7 | 44.1 | 44.2 | 48.8 | 19.7 | 53.4 |
| 1962 | 16.8 | 14.9 | 13.9 | 67.6 | 180. | 54.1 | 31.8 | 73.3 | 65.8 | 46.3 | 29.9 | 22.0 | 51.4 |
| 1963 | 18.8 | 15.5 | 13.2 | 21.7 | 115. | 68.5 | 72.9 | 44.3 | 68.0 | 69.0 | 29.5 | 22.2 | 46.5 |
| 1964 | 18.5 | 17.1 | 14.4 | 14.2 | 250. | 93.9 | 33.9 | 28.9 | 42.8 | 53.0 | 25.8 | 17.4 | 50.8 |
| 1965 | 14.5 | 13.4 | 13.6 | 18.1 | 131. | 88.2 | 67.0 | 67.8 | 83.4 | 59.9 | 29.5 | 23.1 | 50.8 |
| 1966 | 18.9 | 15.7 | 14.4 | 19.4 | 319. | 161. | 43.2 | 44.3 | 82.1 | 59.7 | 35.3 | 22.5 | 69.6 |
| 1967 | 16.4 | 15.9 | 16.4 | 104. | 128. | 36.5 | 31.2 | 21.3 | 24.9 | 41.4 | 41.0 | 17.9 | 41.2 |
| 1968 | 13.2 | 13.9 | 13.3 | 13.3 | 169. | 80.8 | 44.9 | 39.8 | 31.4 | 24.4 | 20.1 | 14.6 | 39.9 |
| 1969 | 13.1 | 11.4 | 12.0 | 13.7 | 110. | 179. | 68.2 | 54.9 | 80.0 | 36.8 | 25.0 | 17.2 | 51.8 |
| 1970 | 14.0 | 14.0 | 13.1 | 15.7 | 169. | 82.8 | 29.8 | 33.5 | 26.5 | 53.7 | 28.4 | 18.7 | 41.6 |
| 1971 | 15.3 | 13.7 | 11.9 | 12.7 | 87.7 | 196. | 59.8 | 43.2 | 39.6 | 33.4 | 22.9 | 18.6 | 46.2 |
| 1972 | 15.0 | 13.1 | 12.2 | 13.9 | 67.2 | 320. | 34.3 | 23.6 | 23.5 | 31.4 | 22.4 | 16.9 | 49.5 |
| 1973 | 15.4 | 14.1 | 13.5 | 41.7 | 209. | 79.2 | 38.5 | 52.5 | 89.8 | 35.9 | 30.6 | 21.9 | 53.5 |
| 1974 | 16.5 | 15.9 | 15.0 | 16.7 | 209. | 156. | 34.3 | 27.9 | 50.6 | 31.4 | 19.5 | 17.8 | 50.9 |
| 1975 | 16.7 | 14.2 | 13.8 | 22.1 | 192. | 118. | 64.2 | 28.6 | 39.8 | 48.9 | 30.5 | 24.8 | 51.1 |
| 1976 | 18.7 | 16.0 | 15.7 | 20.1 | 220. | 143. | 70.5 | 28.2 | 54.9 | 38.9 | 26.6 | 21.2 | 56.1 |
| 1977 | 18.0 | 14.4 | 13.6 | 44.5 | 149. | 59.5 | 23.6 | 22.2 | 38.5 | 24.1 | 27.2 | 19.6 | 37.9 |
| 1978 | 15.3 | 13.7 | 11.9 | 14.7 | 121. | 166. | 39.6 | 24.4 | 23.0 | 21.8 | 17.7 | 13.7 | 40.2 |
| 1979 | 10.7 | 10.1 | 10.5 | 11.3 | 231. | 66.1 | 58.4 | 59.7 | 82.3 | 41.7 | 24.3 | 18.9 | 52.1 |
| 1980 | 14.0 | 13.6 | 13.6 | 32.6 | 137. | 87.1 | 47.9 | 23.8 | 27.0 | 27.2 | 19.0 | 17.3 | 38.3 |
| 1981 | 14.7 | 13.9 | 13.7 | 12.7 | 151. | 128. | 34.6 | 27.6 | 41.2 | 36.9 | 39.5 | 22.8 | 44.7 |
| 1982 | 17.0 | 14.7 | 14.0 | 24.1 | 215. | 68.6 | 64.4 | 47.7 | 65.3 | 26.5 | 29.8 | 24.7 | 51.0 |
| 1983 | 19.8 | 16.9 | 15.8 | 134. | 148. | 59.1 | 45.9 | 44.0 | 55.8 | 82.3 | 25.5 | 21.8 | 55.7 |
| 1984 | 20.3 | 18.3 | 16.6 | 17.1 | 228. | 41.6 | 30.5 | 48.5 | 48.2 | 30.0 | 20.4 | 16.3 | 44.7 |
| 1985 | 12.8 | 11.6 | 12.0 | 13.1 | 118. | 95.2 | 47.8 | 33.5 | 39.7 | 41.4 | 20.8 | 15.4 | 38.4 |
| 1986 | 15.2 | 13.3 | 12.1 | 17.3 | 229. | 91.0 | 63.4 | 32.1 | 50.0 | 48.0 | 31.2 | 22.9 | 52.1 |
| 1987 | 14.8 | 13.6 | 13.3 | 13.8 | 185. | 82.9 | 93.7 | 72.8 | 54.9 | 38.9 | 19.2 | 16.1 | 51.6 |
| 1988 | 15.2 | 14.0 | 13.2 | 16.9 | 116. | 82.8 | 27.8 | 23.2 | 37.3 | 37.4 | 22.1 | 15.7 | 35.1 |